Workpiece clamp

Abstract

The utility model discloses a workpiece clamp, which relates to the technical field of workpiece clamps and comprises a bottom plate, a positioning module, a first fixing module and a second fixing module. The positioning module is arranged at the upper end of the bottom plate and used for positioning a workpiece. The first fixing module is arranged on one side of the positioning module and used for fixing a workpiece. The second fixing module is arranged on the upper side of the positioning module and used for fixing a workpiece. The workpiece is positioned by arranging the positioning module, then the workpiece is fixed to the positioning module through the first fixing module and the second fixing module, follow-up machining is facilitated, machining is more convenient, and the qualified degree of machined parts is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of workpiece clamps, in particular to a workpiece clamp. Background Art

[0002] After preliminary processing, the parts are formed into workpieces, and positioning holes are set at the lower end of the workpiece. The workpiece needs to undergo further processing. Nowadays, processing requires manual control. During the processing, the workpiece will shift, which not only makes processing inconvenient, but also reduces the qualified rate of processed products. This is a technical problem. Utility Model Content

[0003] The utility model aims to provide a workpiece clamp, which solves the problem that not only the processing is inconvenient, but also the qualified rate of the processed products is reduced.

[0004] In order to achieve the above-mentioned object, the solution adopted by the utility model is: a workpiece clamp, comprising a bottom plate;

[0005] A positioning module, the upper end of the bottom plate is provided with the positioning module for positioning the workpiece;

[0006] A first fixing module, wherein one side of the positioning module is provided with the first fixing module for fixing the workpiece;

[0007] A second fixed module is provided on the upper side of the positioning module for fixing the workpiece.

[0008] In this solution, the workpiece is positioned by setting a positioning module, and then the workpiece is fixed on the positioning module by a first fixing module and a second fixing module, so as to facilitate subsequent processing, make processing more convenient and improve the qualification degree of processed parts.

[0009] Preferably, the positioning module includes a vertical positioning group, and the vertical positioning group includes two vertical positioning blocks arranged on the base plate, both of the two vertical positioning blocks are provided with positioning grooves, a fixing groove is provided in the middle position of the vertical positioning block, and a first clamping portion is formed on the side wall of the vertical positioning block on the side of the positioning groove away from the fixing groove.

[0010] In this solution, the workpiece can be preliminarily positioned by providing a first clamping portion on the vertical positioning block.

[0011] As a further preference, the positioning module also includes a transverse positioning block, which is arranged between the two vertical positioning blocks and is arranged in the positioning groove, and is used to position the workpiece.

[0012] In this solution, a lateral positioning block is provided to place the workpiece on the lateral positioning block for positioning.

[0013] As a further preference, a positioning boss is provided on the lateral positioning block, and the positioning boss cooperates with the positioning hole of the workpiece.

[0014] In this solution, the workpiece is initially positioned on the transverse positioning block by providing a positioning boss in cooperation with the positioning hole, so that the workpiece will not move in the X-axis direction.

[0015] As a further preference, the first fixed module includes a telescopic cylinder, a telescopic clamp and a connecting block, the telescopic cylinder is arranged at the lower end of the base plate, the telescopic clamp is arranged in the fixed groove, the movable end of the telescopic cylinder is connected to a movable block, the movable block is clamped on the telescopic clamp, and the connecting blocks are arranged on both sides of the telescopic clamp.

[0016] In this solution, a telescopic cylinder is provided to drive the movable block to move, thereby driving the telescopic clamping claw to open or close, thereby driving the connecting block to move toward or away from the workpiece, thereby clamping or releasing the workpiece.

[0017] As a further preference, the connecting block is provided with a second clamping portion cooperating with the first clamping portion.

[0018] In this solution, the workpiece is clamped by the first clamping portion and the second clamping portion so that the workpiece does not move in the Y-axis direction.

[0019] As a further preference, a guide block is provided on the telescopic clamping jaw, a guide groove is provided on the movable block, and the guide block cooperates with the guide groove.

[0020] In this solution, when the telescopic cylinder is extended or shortened, the movable block is driven to move, and the guide groove of the movable block cooperates with the guide block of the telescopic clamping claw so that the movable block moves in the telescopic clamping claw.

[0021] As a further preference, a first guide surface is provided on the guide block, and second guide surfaces are formed on both side surfaces of the movable block, and the first guide surface matches with the second guide surface.

[0022] As a further preference, the second fixed module includes a rotating cylinder, a rotating block and a pressing block. The rotating cylinder is arranged on the base plate on one side of the vertical positioning block, a rotating block is arranged on the movable end of the rotating cylinder, and a pressing block is arranged on the rotating block. The pressing block can be located at the upper end of the horizontal positioning block and is used to press the upper end surface of the workpiece for fixing it.

[0023] In this solution, the rotary cylinder is arranged to rotate to drive the rotary block to rotate so that the pressing block is pressed on the workpiece, so that the workpiece does not move in the Z-axis direction. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a first structural schematic diagram of the workpiece clamp of the utility model;

[0025] Figure 2 It is a second structural schematic diagram of the workpiece clamp of the utility model;

[0026] Figure 3 It is a structural schematic diagram of the cooperation between the vertical positioning block of the workpiece clamp of the utility model and the first fixed module;

[0027] Figure 4 It is a schematic diagram of the exploded structure of the vertical positioning block of the workpiece fixture of the utility model cooperating with the first fixed module;

[0028] Figure 5 It is a structural schematic diagram of a lateral positioning block of a workpiece fixture of the utility model;

[0029] Figure 6 It is a structural schematic diagram of a workpiece of the workpiece clamp of the utility model.

[0030] In the figure: 1. bottom plate; 2. positioning module; 21. vertical positioning block; 211. positioning groove; 212. fixing groove; 213. first clamping part; 22. horizontal positioning block; 221. positioning boss; 3. first fixed module; 31. telescopic cylinder; 32. telescopic clamp; 33. connecting block; 34. movable block; 35. second clamping part; 36. guide block; 37. guide groove; 38. first guide surface; 39. second guide surface; 4. second fixed module; 41. rotating cylinder; 42. rotating block; 43. pressing block; 5. workpiece; 51. positioning hole. DETAILED DESCRIPTION

[0031] In order to enable those skilled in the art to better understand the present invention, and thus to more clearly define the scope of protection claimed by the present invention, the present invention is described in detail below with respect to certain specific embodiments of the present invention. It should be noted that the following are only certain specific implementation methods of the present invention, which are only part of the embodiments of the present invention, wherein the specific and direct description of the relevant structures is only for the convenience of understanding the present invention, and each specific feature does not naturally and directly limit the scope of implementation of the present invention. The conventional selections and substitutions made by those skilled in the art under the guidance of the present invention shall be deemed to be within the scope of protection claimed by the present invention.

[0032] A workpiece fixture comprises a base plate 1, a positioning module 2, a first fixed module 3 and a second fixed module 4; the upper end of the base plate 1 is provided with the positioning module 2 for positioning the workpiece 5; one side of the positioning module 2 is provided with the first fixed module 3 for fixing the workpiece 5; the upper side of the positioning module 2 is provided with the second fixed module 4 for fixing the workpiece 5.

[0033] Specifically, in the present embodiment, two groups of positioning modules 2 are arranged on the base plate 1, and each group of positioning modules 2 can position two workpieces 5. Two first fixed modules 3 are arranged on each group of positioning modules 2 for fixing the two workpieces 5 in the X-axis direction. Two second fixed modules 4 are arranged on the side away from each other of the two groups of positioning modules 2, and each second fixed module 4 is respectively used to fix one workpiece 5. Two second fixed modules 4 are also arranged between the two groups of positioning modules 2, and are also respectively used to fix one workpiece 5.

[0034] Specifically, in this embodiment, the workpiece 5 is positioned by setting the positioning module 2, and then the workpiece 5 is fixed on the positioning module 2 by the first fixed module 3 and the second fixed module 4, which facilitates subsequent processing, makes processing more convenient and improves the qualification of processed parts.

[0035] Furthermore, as a preferred embodiment, the positioning module 2 includes a vertical positioning group, the vertical positioning group includes two vertical positioning blocks 21 arranged on the base plate 1, the two vertical positioning blocks 21 are each provided with a positioning groove 211, a fixing groove 212 is provided at the middle position of the vertical positioning block 21, and a first clamping portion 213 is formed on the side wall of the vertical positioning block 21 on the side of the positioning groove 211 away from the fixing groove 212.

[0036] Further, as a preferred embodiment, the positioning module 2 also includes a transverse positioning block 22 , which is disposed between the two vertical positioning blocks 21 and is disposed in the positioning groove 211 , and is used to position the workpiece 5 .

[0037] Further, as a preferred embodiment, a positioning boss 221 is provided on the lateral positioning block 22 , and the positioning boss 221 matches with the positioning hole 51 of the workpiece 5 .

[0038] Specifically, in the present embodiment, each group of positioning modules 2 comprises two lateral positioning blocks 22 and two vertical positioning blocks 21, the two vertical positioning blocks 21 are respectively extended along the width direction of the bottom plate 1 and arranged at the upper end of the bottom plate 1, two positioning grooves 211 are respectively provided on the front and rear sides of the two vertical positioning blocks 21, two lateral positioning blocks 22 are horizontally provided between the two vertical positioning blocks 21, the two lateral positioning blocks 22 are respectively provided in the two positioning grooves 211 on the front or rear sides, a fixing groove 212 is provided between the two positioning grooves 211 of the same vertical positioning block 21, a first fixing module 3 is installed in the positioning groove 211, a first clamping portion 213 is formed at the upper end of the side wall on one side of each positioning groove 211 of each vertical positioning block 21 away from the fixing groove 212, the first clamping portion 213 is a first protruding block provided on the vertical positioning block 21, and the first protruding block conflicts with the side wall on the side of the workpiece 5 away from the fixing groove 212.

[0039] Specifically, in this embodiment, the workpiece 5 can be preliminarily positioned by providing the first clamping portion 213 on the vertical positioning block 21 .

[0040] The workpiece 5 is placed on the lateral positioning block 22 for positioning by setting the lateral positioning block 22 , and the workpiece 5 is initially positioned on the lateral positioning block 22 by setting the positioning boss 221 to cooperate with the positioning hole 51 , so that the workpiece 5 will not move in the X-axis direction.

[0041] Further, as a preferred embodiment, the first fixed module 3 includes a telescopic cylinder 31, a telescopic clamping claw 32 and a connecting block 33. The telescopic cylinder 31 is provided at the lower end of the bottom plate 1, and the telescopic clamping claw 32 is provided in the fixed groove 212. The movable end of the telescopic cylinder 31 is connected to a movable block 34, and the movable block 34 is clamped on the telescopic clamping claw 32. The connecting blocks 33 are provided on both sides of the telescopic clamping claw 32. The connecting block 33 is provided with a second clamping portion 35 that cooperates with the first clamping portion 213. The connecting block 33 is provided with a second clamping portion 35 that cooperates with the first clamping portion 213.

[0042] Further, as a preferred embodiment, the telescopic clamp 32 is provided with a guide block 36, and the movable block 34 is provided with a guide groove 37, and the guide block 36 cooperates with the guide groove 37. The guide block 36 is provided with a first guide surface 38, and the two side surfaces of the movable block 34 are formed with second guide surfaces 39, and the first guide surface 38 cooperates with the second guide surface 39.

[0043] Specifically, a telescopic cylinder 31 is provided at the lower end of the bottom plate 1, a first through hole is provided on the bottom plate 1, a second through hole directly opposite to the first through hole is provided at the bottom of the fixed groove 212, and the movable end of the telescopic cylinder 31 passes through the first through hole of the bottom plate 1 and the second through hole of the vertical positioning block 21. A telescopic clamp 32 is provided in the fixed groove 212, and the telescopic clamp 32 is provided with two clamping jaws and a fixed block hinged to the clamping jaws, and the fixed block is connected to the fixed groove 212. A movable block 34 is provided between the two clamping jaws, and the movable block 34 is connected to the movable end of the telescopic cylinder 31. Connecting blocks 33 are provided on both sides of the telescopic clamp 32, and a second clamping portion 35 is provided on a side of the connecting block 33 away from the movable block 34, and the second clamping portion 35 is a second protruding block protruding from the connecting block 33. Each clamping jaw has a guide block 36 protruding outward, a first movable groove is provided on the guide block 36, a first guide surface 38 is formed at the bottom of the first movable groove, guide grooves 37 are provided on both sides of the movable block 34, and the guide surfaces on both sides of the movable block 34 are formed with second guide surfaces 39, and the guide grooves 37 are connected to the guide block 36. The first guide surface 38 cooperates with the second guide surface 39, and when the movable block 34 moves, the guide groove 37 moves along the guide block 36, so that the second guide surface 39 cooperates with the second guide surface 39, so that the moving position of the movable block 34 will not be offset. A total of four groups of first fixed modules 3 are provided, one first fixed module 3 fixes one side of two workpieces 5 respectively, and another first fixed module 3 of the group fixes the other side of the two workpieces 5 of the same group.

[0044] Specifically, in this embodiment, when the telescopic cylinder 31 is shortened, the movable block 34 is driven to move downward, so that the two clamping jaws move away from each other, thereby driving the connecting block 33 to move away from the movable block 34, so that the second clamping portion 35 on the connecting block 33 is in conflict with the other end surface of the workpiece 5, and the second clamping portion 35 cooperates with the first clamping portion 213 to clamp the workpiece 5. When the telescopic cylinder 31 is extended, the movable block 34 is driven to move upward, so that the two clamping jaws move toward each other, thereby driving the connecting blocks 33 on both sides to move toward the movable block 34, thereby releasing the clamped workpiece 5.

[0045] Specifically, in this embodiment, the telescopic cylinder 31 is provided to drive the movable block 34 to move, thereby driving the telescopic clamp 32 to open or close, thereby driving the connecting block 33 to move toward or away from the workpiece 5, thereby clamping or releasing the workpiece 5. The workpiece 5 is clamped by the first clamping portion 213 and the second clamping portion 35 so that the workpiece 5 does not move in the Y-axis direction. When the telescopic cylinder 31 is extended or shortened, the movable block 34 is driven to move, and the guide groove 37 of the movable block 34 cooperates with the guide block 36 of the telescopic clamp 32 so that the movable block 34 moves in the telescopic clamp 32.

[0046] Furthermore, as a preferred embodiment, the second fixed module 4 includes a rotating cylinder 41, a rotating block 42 and a pressing block 43. The rotating cylinder 41 is arranged on one side of the vertical positioning block 21 on the base plate 1, and the rotating block 42 is arranged on the movable end of the rotating cylinder 41. The pressing block 43 is arranged on the rotating block 42. The pressing block 43 can be located at the upper end of the horizontal positioning block 22 and is used to press the upper end surface of the workpiece 5 for fixing.

[0047] Specifically, in this embodiment, a group of two second fixed modules 4 are arranged on the side away from each other of the two vertical positioning blocks 21 at the most side, and two second fixed modules 4 are arranged between the two vertical positioning blocks 21 in the middle. The second fixed module 4 includes a rotating cylinder 41, a rotating block 42 and a pressing block 43. The movable end of the rotating cylinder 41 is provided with a rotating block 42, and the side of the rotating block 42 close to the vertical positioning block 21 is provided with a pressing block 43. The pressing block 43 can be pressed on the upper end surface of the workpiece 5 and cooperate with the lateral positioning block 22 to fix the workpiece 5. A pressing block 43 is arranged on both sides of the rotating block 42 of the two second fixed modules 4 in the middle.

[0048] Specifically, in this embodiment, the rotating cylinder 41 is arranged to rotate to drive the rotating block 42 to rotate so that the pressing block 43 is pressed on the workpiece 5, so that the workpiece 5 does not move in the Z-axis direction.

[0049] The above are only preferred implementations of the present invention. It should be pointed out that for ordinary technicians in this technical field, multiple improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A workpiece fixture, characterized in that: Including base plate; A positioning module, the upper end of the bottom plate is provided with the positioning module for positioning the workpiece; A first fixing module, wherein one side of the positioning module is provided with the first fixing module for fixing the workpiece; A second fixed module, the upper side of the positioning module is provided with the second fixed module for fixing the workpiece; The positioning module includes a vertical positioning group, and the vertical positioning group includes two vertical positioning blocks arranged on the base plate, both of the two vertical positioning blocks are provided with positioning grooves, a fixing groove is provided in the middle position of the vertical positioning block, and a first clamping portion is formed on the side wall of the vertical positioning block on the side of the positioning groove away from the fixing groove.

2. A workpiece fixture according to claim 1, characterized in that: The positioning module also includes a transverse positioning block, which is arranged between the two vertical positioning blocks and is arranged in the positioning groove, and is used for positioning the workpiece.

3. A workpiece fixture according to claim 2, characterized in that: The transverse positioning block is provided with a positioning boss, and the positioning boss matches with the positioning hole of the workpiece.

4. A workpiece fixture according to claim 3, characterized in that: The first fixed module includes a telescopic cylinder, a telescopic clamp and a connecting block. The telescopic cylinder is arranged at the lower end of the base plate, the telescopic clamp is arranged in the fixed groove, the movable end of the telescopic cylinder is connected to a movable block, the movable block is clamped on the telescopic clamp, and the connecting blocks are arranged on both sides of the telescopic clamp.

5. A workpiece fixture according to claim 4, characterized in that: The connecting block is provided with a second clamping portion matched with the first clamping portion.

6. A workpiece fixture according to claim 5, characterized in that: The telescopic clamp is provided with a guide block, the movable block is provided with a guide groove, and the guide block matches with the guide groove.

7. A workpiece fixture according to claim 6, characterized in that: The guide block is provided with a first guide surface, and the side surfaces of both sides of the movable block are formed with second guide surfaces, and the first guide surface matches with the second guide surface.

8. A workpiece fixture according to claim 2, characterized in that: The second fixed module includes a rotating cylinder, a rotating block and a pressing block. The rotating cylinder is arranged on the bottom plate on one side of the vertical positioning block, the rotating block is arranged on the movable end of the rotating cylinder, and the pressing block is arranged on the rotating block. The pressing block can be located at the upper end of the horizontal positioning block and is used to press the upper end surface of the workpiece for fixing.

Images